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a disc if folded about a diameter such that two halves are perpendicular to each other. if initially [before folding] the moment of inertia of disc about an axis which passes through centre and perpendicular to plane was i. what will be the moment of inertia after folding about the same axis

a disc if folded about a diameter such that two halves are perpendicular to each other. if initially [before folding] the moment of inertia of disc about an axis which passes through centre and perpendicular to plane was i. what will be the moment of inertia after folding about the same axis

Grade:11

2 Answers

shubham sharma
27 Points
10 years ago
;);) 3I/4 Initially its I. When folded for half part its half of I as axis is perpendicular to it and for other its passing through its diameter so I/4 add two!!!
shubham sharma
27 Points
10 years ago
sahi hoga to bata diyo !!!

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